18860004

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{30817}}^1$

素因数の和:30844

約数の個数: 36

約数和(自身を含む): 50479884

約数和(自身を除く): 31619880

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 30817, 61634, 92451, 123268, 184902, 277353, 369804, 523889, 554706, 1047778, 1109412, 1571667, 2095556, 3143334, 4715001, 6286668, 9430002, 18860004]

約数ペア:

[(1, 18860004), (2, 9430002), (3, 6286668), (4, 4715001), (6, 3143334), (9, 2095556), (12, 1571667), (17, 1109412), (18, 1047778), (34, 554706), (36, 523889), (51, 369804), (68, 277353), (102, 184902), (153, 123268), (204, 92451), (306, 61634), (612, 30817)]